39464984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12291

約数の個数: 32

約数和(自身を含む): 82266240

約数和(自身を除く): 42801256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12241, 24482, 48964, 97928, 159133, 318266, 379471, 636532, 758942, 1273064, 1517884, 3035768, 4933123, 9866246, 19732492, 39464984]

約数ペア:

[(1, 39464984), (2, 19732492), (4, 9866246), (8, 4933123), (13, 3035768), (26, 1517884), (31, 1273064), (52, 758942), (62, 636532), (104, 379471), (124, 318266), (248, 159133), (403, 97928), (806, 48964), (1612, 24482), (3224, 12241)]